CN209132013U - A kind of saline-alkali wetland soil sampling apparatus - Google Patents

Abstract

The utility model relates to salt-soda soil fields, especially a kind of saline-alkali wetland soil sampling apparatus, including horizontally disposed fixing seat, it is vertical uniformly hingedly equipped with several support rods along its circumference in the bottom of fixing seat, it is equipped with level meter in fixing seat, is connected in the middle part of fixing seat with the threaded rod movable whorl that one is vertically arranged, the bottom of threaded rod passes through fixing seat and takes native cylinder to be connected with one, it takes the bottom of native cylinder to be equipped with to break ground section, the break ground bottom of section of native cylinder is being taken to be equipped with the sawtooth that breaks ground.The structure design of the utility model is reasonable, the soil sample taken out to surface layer (0-5cm), shallow-layer (10-15) and deep layer (20-30cm) can be synchronized, avoid the influence of sample point surrounding soil, the soil of different depth is avoided to be mutually mixed influence, using laborsaving design, it is driven without motor, using being accomplished manually all sampling actions, cost is saved, portable construction is durable, laborsaving convenience is manually operated in operator, and sampling process is smooth quick, has good practicability.

Description

A kind of saline-alkali wetland soil sampling apparatus

Technical field:

The utility model relates to salt-soda soil field, especially a kind of saline-alkali wetland soil sampling apparatus.

Background technique:

Salt-soda soil is a type of salt aggregation, refers to that salinity contained by soil the inside influences the normal life of crop Long, the formation of China's alkaline earth and alkali-affected soil is most of related with the accumulation of Carbonates In Soil, thus basicity generally compared with Height, serious salt affected soil regional plant can hardly survive.And the saline alkali land area in China is larger, as population increases economy Development, China are also carrying out always the research in salt-soda soil improvement there is an urgent need to bring more land under cultivation, are adding to salt-soda soil Before adding modifying agent, needs to be sampled analysis to the soil in salt-soda soil, when sampling to alkaline land soil, be generally divided into surface layer (0-5cm), shallow-layer (10-15) and three sampling parts of deep layer (20-30cm), remain unchanged when to soil sample in the prior art Using modes such as traditional probe tube or more original hoes, sealed up for safekeeping after sticking up out suddenly, it is also public in patent retrieval website The salt-soda soil deep layer soil property sampler application No. is CN201710997919.6 is opened, using driving device for slow-run (motor) band Sampler (i.e. probe tube) rotation in dynamic screw-casing, sampling hole is equipped on sampler, enters soil in sampler While, part soil can enter to sampler under the effect of the pressure.This disclosed patent application whole design is to soil Earth layer deep layer soil property below is sampled, and is not appropriate for being sampled the soil horizon of vegetation growth, and this programme be will be The soil sample on surface layer (0-5cm), shallow-layer (10-15) and deep layer (20-30cm) can be taken out when sampling simultaneously, traditional takes Sample loading mode and in the prior art in sampling operation all can not simultaneously to above-mentioned three parts carry out Stratified Sampling, typically directly It by three parts entirety mixed sampling, is gradually sampled from top to bottom even if waiting in operation, also sample point can be caused in operation attached Nearly soil inwardly collapses, and the soil on upper layer can be mixed into when continuing downsampled, can not accomplish Stratified Sampling, reduce soil sample Accuracy influences detection effect.

Utility model content:

The utility model provides a kind of saline-alkali wetland soil sampling apparatus, it is reasonable in design, can synchronize taking-up To the soil sample of surface layer (0-5cm), shallow-layer (10-15) and deep layer (20-30cm), the influence of sample point surrounding soil is avoided, It avoids the soil of different depth from being mutually mixed influence, using laborsaving design, is driven without motor, using being accomplished manually all samplings Movement, is greatly saved cost, and portable construction is durable, and laborsaving convenience is manually operated in operator, and sampling process is smooth quick, tool There is good practicability, is suitble to practical sampling scene, solves problems of the prior art.

Used technical solution is the utility model to solve above-mentioned technical problem: a kind of saline-alkali wetland soil sample dress It sets, including horizontally disposed fixing seat, it is vertical uniformly hingedly equipped with several support rods along its circumference in the bottom of fixing seat, solid Reservation is equipped with level meter, is connected in the middle part of fixing seat with the threaded rod movable whorl that one is vertically arranged, the bottom of threaded rod passes through Fixing seat takes native cylinder to be connected with one, takes the bottom of native cylinder to be equipped with and breaks ground section, take native cylinder break ground section bottom be equipped with it is broken Native sawtooth, the top of threaded rod pass through fixing seat and are connected with a horizontally disposed driven pulley, be equipped with vertically in threaded rod Through the cavity for taking native cylinder, vertical activity is inserted with stock in cavity, and the bottom of stock is equipped with umbrella elastical cloth, stock Top is movably connected with a rod set；Be equipped with headstock vertically in fixing seat side, headstock inner top level be equipped with it is driven The connected drive pulley of belt pulley, the shaft being vertically arranged in a headstock pass through drive pulley with it is horizontally disposed driven Bevel gear is connected, and driven wheel of differential is meshed with a drive bevel gear, and a driven wheel is coaxially connected with drive bevel gear, in power A coupled driving wheel is correspondingly provided in case below driven wheel, a ratchet is coaxially connected with driving wheel, corresponding in ratchet Headstock side wall be equipped with through-hole, part ratchet is located at setting on the outside of through-hole, erects in the corresponding headstock exterior bottom of through-hole It is directly equipped with spring, pedal is equipped at the top of spring, the movable plate opposite with ratchet is hinged in pedal side, in movable plate It is equipped with the reset spring being connected with pedal bottom close to one skew back of spring, the spine being meshed with ratchet is equipped on the outside of movable plate Tooth.

Preferably, it is equipped with limit plate, pedal and two limit plate activity Xiang Kashe vertically in pedal two sides.

Preferably, the top of the stock is equipped with polygon fixed block, and the rod set bottom is equipped with and polygon fixed block Screw hole is correspondingly provided on the card slot of movable Xiang Kashe, rod set and polygon fixed block, a bolt passes through rod set and polygon is fixed Screw hole on block is connected.

Preferably, the polygon fixed block is hexagon fixed block, and corresponding card slot is the hexagon being correspondingly arranged Card slot.

Preferably, the support rod is uniformly provided with three along fixing seat lower circumference.

Preferably, the level meter is plastics level meter.

Preferably, handle is equipped at the top of the driven pulley.

Preferably, handle is equipped at the top of the rod set.

Preferably, the support rod bottom is equipped with ground cone.

Preferably, it is described take native drum length be 30 centimetres.

The beneficial effect of the utility model using the above structure is can to synchronize taking-up to surface layer (0-5cm), shallow-layer (10- 15) with the soil sample of deep layer (20-30cm), the influence of sample point surrounding soil is avoided, avoids the soil of different depth mutual Mixed influence is driven without motor using laborsaving design, using all sampling actions are accomplished manually, cost is greatly saved, and is tied Laborsaving convenience is manually operated in structure Portable durable, operator, and sampling process is smooth quick, has good practicability, is suitble to real Border samples scene.

Detailed description of the invention:

Fig. 1 is the schematic cross-sectional view of the utility model.

Fig. 2 is the partial structure diagram of the utility model.

Fig. 3 is the side structure schematic view of the utility model.

Fig. 4 is the stock of the utility model and the structural schematic diagram of rod set part.

The stock of this utility model of Fig. 5 and another angled arrangement schematic diagram of rod set part.

The structural schematic diagram of the stock bottom of Fig. 6 the utility model.

The partial enlargement structural representation in the portion A in Fig. 7 Fig. 1.

In figure, 1, fixing seat；2, support rod；3, level meter；4, threaded rod；5, native cylinder is taken；6, it breaks ground section；7, driven skin Belt wheel；8, stock；9, umbrella elastical cloth；10, rod set；11, headstock；12, drive pulley；13, shaft；14, from mantle tooth Wheel；15, drive bevel gear；16, driven wheel；17, driving wheel；18, ratchet；19, through-hole；20, spring；21, pedal；22, movable Plate；23, reset spring；24, ratchet；25, limit plate；26, polygon fixed block；27, card slot；28, screw hole；29, bolt；30, Handle；31, handle；32, it bores.

Specific embodiment:

In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality It is described in detail with novel.

If Fig. 1-7 shows, a kind of saline-alkali wetland soil sampling apparatus, including horizontally disposed fixing seat 1, in fixing seat 1 Bottom is uniformly hingedly equipped with several support rods 2 along its circumference is vertical, is equipped with level meter 3 in fixing seat 1,1 middle part of fixing seat with One 4 movable whorl of threaded rod being vertically arranged is connected, and the bottom of threaded rod 4 passes through fixing seat 1 and takes native cylinder 5 to be connected with one, takes The bottom of native cylinder 5 is equipped with and breaks ground section 6, and the break ground bottom of section 6 of native cylinder 5 is being taken to be equipped with the sawtooth that breaks ground, the top of threaded rod 4 It is connected across fixing seat 1 with a horizontally disposed driven pulley 7, is equipped with vertically in threaded rod 4 through the sky for taking native cylinder 5 Chamber, vertical activity is inserted with stock 8 in cavity, and the bottom of stock 8 is equipped with umbrella elastical cloth 9, the top of stock 8 and a rod set 10 are movably connected；It is equipped with headstock 11 vertically in 1 side of fixing seat, is equipped with and driven pulley in 11 inner top level of headstock 7 connected drive pulleys 12, the shaft 13 being vertically arranged in a headstock 11 pass through drive pulley 12 with it is horizontally disposed Driven wheel of differential 14 is connected, and driven wheel of differential 14 is meshed with a drive bevel gear 15, a driven wheel 16 and drive bevel gear 15 Coaxial to be connected, the lower section of driven wheel 16 is correspondingly provided with a coupled driving wheel 17, a ratchet 18 and master in headstock 11 Driving wheel 17 is coaxially connected, and through-hole 19 is equipped on corresponding 11 side wall of headstock of ratchet 18, and part ratchet 18 is located at outside through-hole 19 Side setting, is equipped with spring 20 in corresponding 11 exterior bottom of headstock of through-hole 19 vertically, is equipped with pedal 21 at the top of spring 20, The movable plate 22 opposite with ratchet 18 is hinged in 21 side of pedal, movable plate 22 20 1 skew back of close spring be equipped with The connected reset spring 23 in 21 bottom of pedal, is equipped with the ratchet 24 being meshed with ratchet 18 on the outside of movable plate 22.

It is equipped with limit plate 25,25 activity Xiang Kashe of pedal 21 and two limit plates vertically in 21 two sides of pedal.At 21 liang of pedal Limit plate 25 is arranged in side, avoids shifting when foot pedal 21, it is ensured that pedal 21 vertically squeezes spring, guarantees foot-operated process It is smooth.

The top of the stock 8 is equipped with polygon fixed block 26, and 10 bottom of rod set is equipped with and polygon fixed block 26 Screw hole 28 is correspondingly provided on the card slot 27 of movable Xiang Kashe, rod set 10 and polygon fixed block 26, a bolt 29 passes through rod set 10 And the screw hole 28 on polygon fixed block 26 is connected.It is equipped at the top of stock 8 solid with the polygon of 10 card slot of rod set, 27 Xiang Kashe Determine block 26, and pass through rod set 10 using bolt 29 and be connected with polygon fixed block 26, is fastened on 8 polygon fixed block 26 of stock In card slot 27, when needing to rotate rod set 10, then 8 turns of stock are driven by card slot 27 and the mutual cooperation of polygon fixed block 26 It is dynamic, avoid the problem that stock 8 is connected with the direct screw thread of rod set 10 and causes loosening in rotation, if stock 8 is directly and rod set 10 are threadedly coupled, and when rotating rod set 10, stock 8 and 10 threaded connection place of rod set are easy to loosen, the case where release.

The polygon fixed block 26 is hexagon fixed block, and corresponding card slot 27 is the hexagon card being correspondingly arranged Slot.

The support rod 2 is uniformly provided with three along 1 lower circumference of fixing seat.Three support rods 2 can satisfy to fixing seat 1 Levelling fixation.

The level meter 3 is plastics level meter.Although plastics level meter precision is relatively low, its is at low cost, not rapid wear It is bad, and before carrying out taking soil in this programme, support rod and fixed disk are installed to and take soil point position, range estimation fixed disk adjustment support Bar makes fixed disk keep horizontality, takes and does not need very strict requirement to the horizontality of fixed disk when soil, therefore, choosing With economical and practical, non-damageable plastics level meter is more suitable.

Handle 30 is equipped at the top of the driven pulley 7.When encountering than relatively soft soil property, handle is directly manually operated 30 rotation driven pulleies 7, not needing connection headstock 11 can complete to take geotechnological work.

Handle 31 is equipped at the top of the rod set 10.Handle 31 facilitates operation rod set 10 to carry out pull and rotation.

2 bottom of support rod is equipped with ground cone 32.32 design of ground cone of 2 bottom of support rod is conducive to the stable bundle of support rod Enter to take soil to put ground nearby, is conducive to the stabilization for being kept fixed seat 1.

It is described take native drum length be 30 centimetres.Taking native cylinder to be directly inserted into ground is 30 centimetres of depth, takes soil The soil sample on surface layer (0-5cm), shallow-layer (10-15) and deep layer (20-30cm) is then taken out in cylinder.

Attached umbrella elastical cloth 9 shown in fig. 6 is its maximum open configuration, and umbrella elastical cloth 9 is easy to draw close receipts to stock 8 Collection, when there is no limit for umbrella elastical cloth 9, umbrella elastical cloth 9 opens trend in state shown in attached drawing 6.

In use, operating handle 30 rotates driven pulley 7, makes the relatively fixed seat 1 of threaded rod 4 after determining soil being taken to put It is moved upward, makes to take the position for moving on native cylinder 5 and not influencing the adjustment of support rod 2, strut support rod 2 outward, make to take native circle Cylinder 5 is corresponding vertically to be taken above soil point, so that the ground of the bottom of support rod 2 is bored 32 and is penetrated ground, by horizontal in observation fixing seat 1 Instrument 3 makes fixing seat 1 be maintained at the position of relative level.

When the soil property for taking soil to put is harder, when being manually operated relatively elaborate, headstock 11 is put into the side of fixing seat 1, Belt sleeve outside drive pulley 12 is set on driven pulley 7, make its keep tight state, operator directly with foot not Stopping trampling the pedal 21 in limit plate 25, pedal 21, which moves downward, drives the ratchet 24 on movable plate 22 to be meshed with ratchet 18, It drives ratchet 18 to rotate, unclamps back pedal 21 and resetted under the effect of spring 23, movable plate 22 is moved upward to home position, benefit With 18 ratchet 24 of ratchet cooperate it is separate, make pedal 21 will not cause during upward return ratchet 18 rotate, movable plate 22 Rear side reset spring 23 guarantees the good engagement of ratchet 18 and ratchet 24, while guaranteeing that the ratchet 24 in return of pedal 21 is smoothly de- It from ratchet 18, avoids ratchet 18 and ratchet 24 that serious abrasion occurs, is conducive to use for a long time.

Pedal 21 is trampled repeatedly, drives ratchet 18 can not stall, the coaxial driving wheel 17 of ratchet 18 drive driven wheel 16 and Drive bevel gear 12 rotates, and drive bevel gear 12 drives driven wheel of differential 14 to rotate, and driven wheel of differential 14 drives drive pulley 12 rotations, drive pulley 12 drive driven pulley 7 to rotate, and realize that threaded rod 4 moves downward, when taking native cylinder 5 to enter To after ground to depth selection, the belt on driven pulley 7 is removed, packs up headstock 11, native cylinder 5 is taken to break ground section The sawtooth that breaks ground of bottom easily enters in ground under rotation, and takes the barrel of native cylinder 5 smooth, takes the soil sample around soil point It will not enter and take native cylinder 5, native cylinder 5 is taken directly to be inserted into sample point straight down, until taking the top of native cylinder 5 It flushes, is then inserted into stock 8 from the cavity at 7 middle part of threaded rod 4 and driven pulley, umbrella elastical cloth 9 is in cavity with ground Stock 8 together, is inserted into takes in soil sample in native cylinder 5 downwards by interior gathering, after so that 8 bottom of stock is crossed and is taken native cylinder 5, turns Dynamic driven pulley 7 moves upwards threaded rod 4, while the mobile pulling stock 8 of matching thread bar 4 upwards, umbrella elastical cloth 9 There is flared trend after being detached from cavity, when taking native cylinder 5 to move up, the soil sample of 9 surrounding of umbrella elastical cloth is to it Itself pressure moment reduces, and stock 8 pulls up, the moment under the soil sample pressure of upper layer of umbrella elastical cloth 9 strut and attach with Take native 5 bottom of cylinder, hold the soil sample taken in native cylinder 5, then the rotation of matching thread bar 4, follow take native cylinder 5 together from It is taken out in ground.

When the soil property for taking soil to put is relatively soft, directly manual operation handle 30 rotates driven pulley 7, makes threaded rod Relatively fixed seat rotates down, and takes the break ground sawtooth that breaks ground of section bottom of native cylinder 5 easily to enter in ground under rotation, Er Qiequ The barrel of native cylinder 5 is smooth, takes the soil sample around soil point that will not enter and takes native cylinder 5, native cylinder 5 is taken directly to insert straight down Enter into sample point, until the top of native cylinder 5 is taken to flush with ground, then by stock 8 from threaded rod 4 and driven pulley 7 The cavity at middle part is inserted into, and umbrella elastical cloth 9 collapses together in cavity, and stock 8 is inserted into downwards the soil sample taken in native cylinder 5 In, after so that 8 bottom of stock is crossed and is taken native cylinder 5, rotation driven pulley 7 moves upwards threaded rod 4, while cooperating spiral shell upwards The mobile pulling stock 8 of rasp bar 4, umbrella elastical cloth 9 have flared trend after being detached from cavity, when taking native cylinder 5 upwards When mobile, the soil sample of 9 surrounding of umbrella elastical cloth reduces the pressure moment of its own, and stock 8 pulls up, umbrella elastical cloth 9 Moment struts and attaches and take native 5 bottom of cylinder under the soil sample pressure of upper layer, holds the soil sample taken in native cylinder 5, then cooperates The rotation of threaded rod 4 follows and native cylinder 5 is taken to take out from ground together.Taking-up can be synchronized to surface layer (0-5cm), shallow-layer The soil sample of (10-15) and deep layer (20-30cm), avoid the influence of sample point surrounding soil, avoid the soil of different depth It is mutually mixed influence, using laborsaving design, drives without motor, using all sampling actions are accomplished manually, is greatly saved into This, portable construction is durable, and laborsaving convenience is manually operated in operator, and sampling process is smooth quick, has good practicability, fits Close practical sampling scene

Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model It protects in range.

Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.

Claims (10)

1. a kind of saline-alkali wetland soil sampling apparatus, including horizontally disposed fixing seat, perpendicular along its circumference in the bottom of fixing seat It is straight to be uniformly hingedly equipped with several support rods, it is characterised in that: to be equipped with level meter in fixing seat, set vertically in the middle part of fixing seat with one The threaded rod movable whorl set is connected, and the bottom of threaded rod passes through fixing seat and takes native cylinder to be connected with one, takes the bottom of native cylinder Equipped with section of breaking ground, the break ground bottom of section of native cylinder is being taken to be equipped with the sawtooth that breaks ground, the top of threaded rod passes through fixing seat and one horizontal The driven pulley of setting is connected, and is equipped with vertically in threaded rod through the cavity for taking native cylinder, vertical activity is inserted in cavity Equipped with stock, the bottom of stock is equipped with umbrella elastical cloth, and the top of stock is movably connected with a rod set；It is vertical in fixing seat side Equipped with headstock, it is equipped with the drive pulley being connected with driven pulley in headstock inner top level, in a headstock vertically The shaft of setting passes through drive pulley and is connected with horizontally disposed driven wheel of differential, driven wheel of differential and a drive bevel gear phase Engagement, a driven wheel is coaxially connected with drive bevel gear, and it is coupled to be correspondingly provided with one below driven wheel in headstock Driving wheel, a ratchet are coaxially connected with driving wheel, and through-hole is equipped on the corresponding headstock side wall of ratchet, and part ratchet is located at logical Setting, is equipped with spring in the corresponding headstock exterior bottom of through-hole vertically on the outside of hole, pedal is equipped at the top of spring, in pedal Side is hinged with the movable plate opposite with ratchet, is equipped with the reset being connected with pedal bottom in one skew back of close spring of movable plate Spring is equipped with the ratchet being meshed with ratchet on the outside of movable plate.

2. a kind of saline-alkali wetland soil sampling apparatus according to claim 1, it is characterised in that: set vertically in pedal two sides There are limit plate, pedal and two limit plate activity Xiang Kashe.

3. a kind of saline-alkali wetland soil sampling apparatus according to claim 1 or 2, it is characterised in that: the top of the stock Portion is equipped with polygon fixed block, and the rod set bottom is equipped with card slot with polygon fixed block activity Xiang Kashe, rod set and polygon Screw hole is correspondingly provided on shape fixed block, a bolt passes through the screw hole on rod set and polygon fixed block and is connected.

4. a kind of saline-alkali wetland soil sampling apparatus according to claim 3, it is characterised in that: the polygon fixed block It is hexagon fixed block, corresponding card slot is the hexagon card slot being correspondingly arranged.

5. a kind of saline-alkali wetland soil sampling apparatus according to claim 1 or 2, it is characterised in that: the support rod edge Fixing seat lower circumference is uniformly provided with three.

6. a kind of saline-alkali wetland soil sampling apparatus according to claim 4, it is characterised in that: the level meter is plastics Level meter.

7. a kind of saline-alkali wetland soil sampling apparatus according to claim 3, it is characterised in that: the driven pulley top Portion is equipped with handle.

8. a kind of saline-alkali wetland soil sampling apparatus according to claim 4, it is characterised in that: be equipped at the top of the rod set Handle.

9. a kind of saline-alkali wetland soil sampling apparatus according to claim 1 or 2, it is characterised in that: the support rod bottom Portion is equipped with ground cone.

10. a kind of saline-alkali wetland soil sampling apparatus according to claim 1 or 2, it is characterised in that: described to take native cylinder Length is 30 centimetres.